Beyondism

Is it possible for a person to see that all beliefs, natural and supernatural, are acquired cultural-conceptual templates?
Is it possible for the human mind to flow along without attachment to belief and opinion?
Is it possible for the conceptual mind to apprehend that separate things have no actual-existential reality?
Is it possible to know that one knows nothing?
Is it possible to know that nothing can be known?
Is it possible to drop even that understanding?